linux-kernel - Re: [tip:x86/pti] x86/asm: Pad assembly functions with INT3 instructions

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Message-ID: <1529289279.31745.3.camel@gmx.de>
Date:   Mon, 18 Jun 2018 04:34:39 +0200
From:   Mike Galbraith <efault@....de>
To:     Borislav Petkov <bp@...en8.de>
Cc:     Alexey Dobriyan <adobriyan@...il.com>,
        torvalds@...ux-foundation.org, tglx@...utronix.de,
        mingo@...nel.org, jpoimboe@...hat.com, luto@...nel.org,
        peterz@...radead.org, brgerst@...il.com, hpa@...or.com,
        linux-kernel@...r.kernel.org, dvlasenk@...hat.com,
        h.peter.anvin@...el.com,
        linux-tip-commits <linux-tip-commits@...r.kernel.org>
Subject: Re: [tip:x86/pti] x86/asm: Pad assembly functions with INT3
 instructions

On Sun, 2018-06-17 at 21:47 +0200, Borislav Petkov wrote:
> On Sun, Jun 17, 2018 at 04:02:58PM +0200, Mike Galbraith wrote:
> > (/me does that.. all better)
> > 
> > From 6ac281ee69f4cb5b581d5f49662fb56b6326155a Mon Sep 17 00:00:00 2001
> > From: Borislav Petkov <bp@...e.de>
> > Date: Sun, 17 Jun 2018 13:57:42 +0200
> > Subject: [PATCH] x86/crypto: Add a missing RET
> > 
> > crypto_aegis128_aesni_enc_tail() needs to return too.
> > 
> > Signed-off-by: Borislav Petkov <bp@...e.de>
> 
> [ Mike: took care of the other tail calls. ]
> Signed-off-by: Mike Galbraith <efault@....de>

I didn't think a sign-off was needed... it was your brain that wiggled
my fingers after all ;-)

	-Mike